287256240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{132989}}^1$

素因数の和:133011

約数の個数: 80

約数和(自身を含む): 989445600

約数和(自身を除く): 702189360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 132989, 265978, 398967, 531956, 664945, 797934, 1063912, 1196901, 1329890, 1595868, 1994835, 2127824, 2393802, 2659780, 3191736, 3590703, 3989670, 4787604, 5319560, 5984505, 6383472, 7181406, 7979340, 9575208, 10639120, 11969010, 14362812, 15958680, 17953515, 19150416, 23938020, 28725624, 31917360, 35907030, 47876040, 57451248, 71814060, 95752080, 143628120, 287256240]

約数ペア:

[(1, 287256240), (2, 143628120), (3, 95752080), (4, 71814060), (5, 57451248), (6, 47876040), (8, 35907030), (9, 31917360), (10, 28725624), (12, 23938020), (15, 19150416), (16, 17953515), (18, 15958680), (20, 14362812), (24, 11969010), (27, 10639120), (30, 9575208), (36, 7979340), (40, 7181406), (45, 6383472), (48, 5984505), (54, 5319560), (60, 4787604), (72, 3989670), (80, 3590703), (90, 3191736), (108, 2659780), (120, 2393802), (135, 2127824), (144, 1994835), (180, 1595868), (216, 1329890), (240, 1196901), (270, 1063912), (360, 797934), (432, 664945), (540, 531956), (720, 398967), (1080, 265978), (2160, 132989)]